Single hung lock rail



FIG. 1 is a perspective view of a single hung lock rail showing my new design;

FIG. 2 is a first end view thereof;

FIG. 3 is a second end view thereof;

FIG. 4 is a right, elevation view thereof;

FIG. 5 is a left, elevation view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a single hung lock rail, as shown and described. 